Submission #48954

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
48954	2018-05-20T09:50:02 Z	faishol27	Art Exhibition (JOI18_art)	C++14	100 / 100	399 ms	9120 KB

#include  <bits/stdc++.h>
using namespace std;
 
typedef long long ll;
#define PUB push_back
 
struct art{
    ll sz, val;
};
 
int N;
ll ans = 0, cnt = 0;
vector<art> data;

bool comp(art a, art b){
    if(a.sz == b.sz) return a.val < b.val;
    return a.sz < b.sz;
}

ll optimized(){
    cnt += data[1].val;
    ans = max(cnt, ans);

    for(int i=2;i<=N;i++){
        cnt += data[i].val-(data[i].sz-data[i-1].sz);
        
        if(cnt <= 0 || cnt < data[i].val){
            cnt = data[i].val;
        }
        
        ans = max(ans, cnt);
    }
} 

int main(){
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    
    cin >> N;
    data.PUB({0,0});
    for(int i=1;i<=N;i++){
        ll a, b;
        cin >> a >> b;
        data.PUB({a, b});
    }
 
    sort(data.begin(), data.end(), comp);
    
    optimized();
    cout << ans << endl;
}

Compilation message

art.cpp: In function 'll optimized()':
art.cpp:33:1: warning: no return statement in function returning non-void [-Wreturn-type]
 } 
 ^

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	460 KB	Output is correct
3	Correct	2 ms	460 KB	Output is correct
4	Correct	2 ms	540 KB	Output is correct
5	Correct	2 ms	540 KB	Output is correct
6	Correct	2 ms	540 KB	Output is correct
7	Correct	2 ms	540 KB	Output is correct
8	Correct	2 ms	656 KB	Output is correct
9	Correct	2 ms	656 KB	Output is correct
10	Correct	2 ms	656 KB	Output is correct
11	Correct	2 ms	656 KB	Output is correct

Subtask #2
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	460 KB	Output is correct
3	Correct	2 ms	460 KB	Output is correct
4	Correct	2 ms	540 KB	Output is correct
5	Correct	2 ms	540 KB	Output is correct
6	Correct	2 ms	540 KB	Output is correct
7	Correct	2 ms	540 KB	Output is correct
8	Correct	2 ms	656 KB	Output is correct
9	Correct	2 ms	656 KB	Output is correct
10	Correct	2 ms	656 KB	Output is correct
11	Correct	2 ms	656 KB	Output is correct
12	Correct	3 ms	656 KB	Output is correct
13	Correct	2 ms	656 KB	Output is correct
14	Correct	2 ms	656 KB	Output is correct
15	Correct	2 ms	656 KB	Output is correct
16	Correct	3 ms	656 KB	Output is correct
17	Correct	3 ms	656 KB	Output is correct
18	Correct	2 ms	656 KB	Output is correct
19	Correct	3 ms	656 KB	Output is correct
20	Correct	2 ms	656 KB	Output is correct
21	Correct	2 ms	656 KB	Output is correct
22	Correct	3 ms	656 KB	Output is correct
23	Correct	3 ms	656 KB	Output is correct
24	Correct	2 ms	656 KB	Output is correct
25	Correct	2 ms	656 KB	Output is correct
26	Correct	2 ms	656 KB	Output is correct

Subtask #3
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	460 KB	Output is correct
3	Correct	2 ms	460 KB	Output is correct
4	Correct	2 ms	540 KB	Output is correct
5	Correct	2 ms	540 KB	Output is correct
6	Correct	2 ms	540 KB	Output is correct
7	Correct	2 ms	540 KB	Output is correct
8	Correct	2 ms	656 KB	Output is correct
9	Correct	2 ms	656 KB	Output is correct
10	Correct	2 ms	656 KB	Output is correct
11	Correct	2 ms	656 KB	Output is correct
12	Correct	3 ms	656 KB	Output is correct
13	Correct	2 ms	656 KB	Output is correct
14	Correct	2 ms	656 KB	Output is correct
15	Correct	2 ms	656 KB	Output is correct
16	Correct	3 ms	656 KB	Output is correct
17	Correct	3 ms	656 KB	Output is correct
18	Correct	2 ms	656 KB	Output is correct
19	Correct	3 ms	656 KB	Output is correct
20	Correct	2 ms	656 KB	Output is correct
21	Correct	2 ms	656 KB	Output is correct
22	Correct	3 ms	656 KB	Output is correct
23	Correct	3 ms	656 KB	Output is correct
24	Correct	2 ms	656 KB	Output is correct
25	Correct	2 ms	656 KB	Output is correct
26	Correct	2 ms	656 KB	Output is correct
27	Correct	5 ms	764 KB	Output is correct
28	Correct	6 ms	764 KB	Output is correct
29	Correct	5 ms	764 KB	Output is correct
30	Correct	7 ms	764 KB	Output is correct
31	Correct	6 ms	764 KB	Output is correct
32	Correct	5 ms	764 KB	Output is correct
33	Correct	4 ms	764 KB	Output is correct
34	Correct	5 ms	764 KB	Output is correct
35	Correct	6 ms	764 KB	Output is correct
36	Correct	6 ms	764 KB	Output is correct
37	Correct	5 ms	764 KB	Output is correct
38	Correct	5 ms	764 KB	Output is correct
39	Correct	5 ms	792 KB	Output is correct
40	Correct	5 ms	792 KB	Output is correct
41	Correct	5 ms	792 KB	Output is correct
42	Correct	5 ms	792 KB	Output is correct
43	Correct	6 ms	792 KB	Output is correct
44	Correct	5 ms	792 KB	Output is correct
45	Correct	6 ms	792 KB	Output is correct
46	Correct	6 ms	792 KB	Output is correct
47	Correct	7 ms	792 KB	Output is correct
48	Correct	6 ms	792 KB	Output is correct
49	Correct	5 ms	792 KB	Output is correct
50	Correct	5 ms	792 KB	Output is correct
51	Correct	7 ms	792 KB	Output is correct

Subtask #4
50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	460 KB	Output is correct
3	Correct	2 ms	460 KB	Output is correct
4	Correct	2 ms	540 KB	Output is correct
5	Correct	2 ms	540 KB	Output is correct
6	Correct	2 ms	540 KB	Output is correct
7	Correct	2 ms	540 KB	Output is correct
8	Correct	2 ms	656 KB	Output is correct
9	Correct	2 ms	656 KB	Output is correct
10	Correct	2 ms	656 KB	Output is correct
11	Correct	2 ms	656 KB	Output is correct
12	Correct	3 ms	656 KB	Output is correct
13	Correct	2 ms	656 KB	Output is correct
14	Correct	2 ms	656 KB	Output is correct
15	Correct	2 ms	656 KB	Output is correct
16	Correct	3 ms	656 KB	Output is correct
17	Correct	3 ms	656 KB	Output is correct
18	Correct	2 ms	656 KB	Output is correct
19	Correct	3 ms	656 KB	Output is correct
20	Correct	2 ms	656 KB	Output is correct
21	Correct	2 ms	656 KB	Output is correct
22	Correct	3 ms	656 KB	Output is correct
23	Correct	3 ms	656 KB	Output is correct
24	Correct	2 ms	656 KB	Output is correct
25	Correct	2 ms	656 KB	Output is correct
26	Correct	2 ms	656 KB	Output is correct
27	Correct	5 ms	764 KB	Output is correct
28	Correct	6 ms	764 KB	Output is correct
29	Correct	5 ms	764 KB	Output is correct
30	Correct	7 ms	764 KB	Output is correct
31	Correct	6 ms	764 KB	Output is correct
32	Correct	5 ms	764 KB	Output is correct
33	Correct	4 ms	764 KB	Output is correct
34	Correct	5 ms	764 KB	Output is correct
35	Correct	6 ms	764 KB	Output is correct
36	Correct	6 ms	764 KB	Output is correct
37	Correct	5 ms	764 KB	Output is correct
38	Correct	5 ms	764 KB	Output is correct
39	Correct	5 ms	792 KB	Output is correct
40	Correct	5 ms	792 KB	Output is correct
41	Correct	5 ms	792 KB	Output is correct
42	Correct	5 ms	792 KB	Output is correct
43	Correct	6 ms	792 KB	Output is correct
44	Correct	5 ms	792 KB	Output is correct
45	Correct	6 ms	792 KB	Output is correct
46	Correct	6 ms	792 KB	Output is correct
47	Correct	7 ms	792 KB	Output is correct
48	Correct	6 ms	792 KB	Output is correct
49	Correct	5 ms	792 KB	Output is correct
50	Correct	5 ms	792 KB	Output is correct
51	Correct	7 ms	792 KB	Output is correct
52	Correct	281 ms	8932 KB	Output is correct
53	Correct	320 ms	8932 KB	Output is correct
54	Correct	280 ms	9056 KB	Output is correct
55	Correct	297 ms	9056 KB	Output is correct
56	Correct	399 ms	9056 KB	Output is correct
57	Correct	305 ms	9096 KB	Output is correct
58	Correct	291 ms	9096 KB	Output is correct
59	Correct	296 ms	9096 KB	Output is correct
60	Correct	290 ms	9096 KB	Output is correct
61	Correct	288 ms	9096 KB	Output is correct
62	Correct	291 ms	9096 KB	Output is correct
63	Correct	284 ms	9096 KB	Output is correct
64	Correct	279 ms	9096 KB	Output is correct
65	Correct	298 ms	9096 KB	Output is correct
66	Correct	280 ms	9120 KB	Output is correct
67	Correct	275 ms	9120 KB	Output is correct
68	Correct	277 ms	9120 KB	Output is correct

Submission #48954

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 20.0 / 20.0

Subtask #3 20.0 / 20.0

Subtask #4 50.0 / 50.0

Subtask #1
10.0 / 10.0

Subtask #2
20.0 / 20.0

Subtask #3
20.0 / 20.0

Subtask #4
50.0 / 50.0